08 GRP10 All Engines SENSED FAULT MONITOR STRATEGY MALFUNCTION CRITERIA AND SECONDARY PARAMETERS AND TIME LENGTH AND MIL PARAMETER CODE DESCRIPTION THRESHOLD VALUE(S) ENABLE CONDITIONS FREQUENCY ILLUMINATION TYPE Crankshaft Position P0016 This DTC checks the Cam pulse occurred outside the 2nd If PCM State is run or crank and medium resolution Medium resolution DTC Type B (CKP)-Camshaft CAM/CRANK signal and 7th medium resolution window and low resolution signals are correct and no Cam o interrupt Position (CMP) correlation Crank faults exist. Correlation Bank 1 Sensor A O2S Heater Control P0030 This DTC checks the Output state shorted or open • Ignition switch is in crank or run 53 failures out of 63 DTC Type B Circuit Bank 1 Sensor Heater Output Driver • 9 volts < Ignition Voltage < 18 volts samples 1 circuit for electrical integrity Frequency: 100ms loop Continuous O2S Heater Control P0036 This DTC checks the Output state shorted or open • Ignition switch is in crank or run 50 failures out of 63 DTC Type B Circuit Bank 1 Sensor Heater Output Driver • 9 volts < Ignition Voltage < 18 volts samples 2 circuit for electrical integrity Frequency: 100ms loop Continuous HO2S Heater P0053 Detects an oxygen sensor Calculated Heater resistance > • Coolant – IAT < 8ºC Once per valid cold start. DTC Type B Resistance Bank 1 heater having an incorrect 9.3 Ω or < 3.13 Ω • Engine Soak Time > 10 Hours Sensor 1 or out of range resistance • -30ºC < Coolant Temp < 45ºC value. HO2S Heater P0054 Detects an oxygen sensor Calculated Heater resistance > • Coolant – IAT < 8ºC Once per valid cold start. DTC Type B Resistance Bank 1 heater having an incorrect 21.17 Ω or < 8.82 Ω • Engine Soak Time > 10 Hours Sensor 2 or out of range resistance • -30ºC < Coolant Temp < 45ºC value. MAP/MAF – Throttle P0068 Indicates that measured Absolute of (MAP based airflow – TP • Engine running = true. Both fail counters are DTC Type A Position Correlation engine airflow does not Sensor estimated airflow) > 165 • Ignition on > 2 seconds incremented by 2 for every match estimated engine mg/cylinder • RPM > 600 error and decrement by 1 airflow as established by • No Throttle Actuation DTCs. for every pass; both the TP Sensor. AND • No PCM-TACM Serial Data DTC. thresholds are 32; both fail • Both TPS Circuit DTCs are not set. counters must exceed Absolute of (MAF based airflow – TP • No PCM Processor DTCs threshold to set DTC. Sensor estimated airflow) > 165 • No TACM Processor DTC mg/cylinder Frequency: 18.75 ms loop AND Continuous [(MAF failure or MAP failure) OR (NO Throttle DTC AND NO PCM-TACM serial data DTC)] Page 1 of 57 08 GRP10 All Engines SENSED FAULT MONITOR STRATEGY MALFUNCTION CRITERIA AND SECONDARY PARAMETERS AND TIME LENGTH AND MIL PARAMETER CODE DESCRIPTION THRESHOLD VALUE(S) ENABLE CONDITIONS FREQUENCY ILLUMINATION TYPE Mass Airflow (MAF) P0101 This DTC determines if the (Calculated Flow - Measured Flow) > • No MAF circuit DTCs failing 320 test failures in a 400 DTC Type B Sensor Performance MAF sensor is not within cal • No MAP DTCs failing test sample the normal operating • No TP Sensor DTCs failing range. table lookup as a function of • No EVAP DTCs failing Frequency: calculated flow • No EGR DTCs failing 100 ms loop • No TAC System DTC faults Continuous • No ECT DTCs failing • No IAT DTCs failing • PCM State = RUN • Traction Control = Not Active • EGR Flow DTC – Not Active • EGR ≤ 100% • EGR DC ≤ 100% • EVAP Canister Purge Valve Duty Cycle ≤ 100% • Delta MAP ≤ 5.195313 kPa • Delta TP Sensor ≤ 15 % • Engine Vacuum ≤ 80 kPa • TP Sensor ≤ 100% • 9 volts ≤ Ignition Voltage ≤ 18 volts • If ignition voltage ≤ 11.5 volts then undefaulted MAF must be ≤ 40 gps • Enable Criteria Stable Time ≥ 2 seconds Mass Air Flow (MAF) P0102 This DTC detects a MAF sensor signal ≤ 1200 Hz • Engine Run Time ≥ 0 seconds 395 test failures in a 400 DTC Type B Sensor Circuit Low continuous short to low • RPM ≥ 50 test sample or open in either the • System Voltage ≥ 8 volts signal circuit or the MAF • Ignition is in crank or run 1 sample on every sensor. • Indicated Throttle Position ≥ 3.496094 percent reference pulse rotation • Enable Criteria Stable Time ≥ 0.5 seconds Mass Air Flow (MAF) P0103 This DTC detects a MAF sensor signal ≥ 11500 Hz • Engine Run Time ≥ 0 seconds 395 test failures in a 400 DTC Type B Sensor Circuit High continuous short to high • RPM ≥ 50 test sample in either the signal circuit • System Voltage ≥ 8 volts or the MAF sensor. • Ignition is in crank or run 1 sample on every • Indicated Throttle Position ≥ 3.496094 percent reference pulse rotation • Enable Criteria Stable Time ≥ 0.5 seconds Page 2 of 57 08 GRP10 All Engines SENSED FAULT MONITOR STRATEGY MALFUNCTION CRITERIA AND SECONDARY PARAMETERS AND TIME LENGTH AND MIL PARAMETER CODE DESCRIPTION THRESHOLD VALUE(S) ENABLE CONDITIONS FREQUENCY ILLUMINATION TYPE Manifold Absolute P0106 This DTC determines if the MAP (kPa) > or < predicted MAP Engine Running 20 test failures within a 30 DTC Type B Pressure (MAP) MAP sensor is stuck (lookup table as a function of TPS and MAP sensor high/low DTCs not active test sample Sensor Range/ within the normal RPM) TP sensor DTCs not active Performance(Ration operation range EGR DTCs not active 1 sample/sec ality) IAC DTCs not active Traction Control not active Engine Speed Δ ≤ 125 RPM Throttle Position Δ ≤ 100% EGR Δ ≤ 20 % Idle Air Δ ≤ 10 g/s Brake Switch State = no change Clutch Switch State = no change Power Steering (cramping) = Stable AC Clutch State = no change Above stabilized for 1 second Engine Speed ≥ 500 RPM Engine Speed ≤ 5000 RPM Manifold Absolute P0107 This DTC detects a MAP sensor signal < 1.73% (11 kPa) • No TP Sensor DTCs failing 320 test failures in a 400 DTC Type B Pressure (MAP) continuous out of range • No TAC system DTCs failing test sample Sensor Circuit Low low (short to low or open • [(TP Sensor ≥ 0 & Engine Speed ≤1000) or in either the signal circuit (TP Sensor ≥ 12% & Engine Speed > 1000)] Continuous: or the MAP sensor). 12.5 ms loop if engine is not running every reference pulse below 3200 rpm when engine is running every other reference pulse above 3200 rpm when engine is running Manifold Absolute P0108 This DTC detects a MAP sensor signal > 96% (100kPa) • No TP Sensor DTCs failing 320 test failures in a 400 DTC Type B Pressure (MAP) continuous out of range • No TAC system DTCs failing test sample Sensor Circuit High high (short to high in • Controller State = RUN either the signal circuit or • Engine Run Time based on power up coolant Continuous: the MAP sensor). temperature: 12.5 ms loop if engine is > 10 sec at ≥ 30°C not running > 80 sec at 15°C every reference pulse > 134 sec at 0°C below 3200 rpm when engine is running > 188 sec at –15°C every other reference pulse > 242 sec at -30° C; above 3200 rpm when • [(TP Sensor < 1% & Engine Speed ≤ 1200) or engine is running (TP Sensor < 20% & Engine Speed > 1200)] Page 3 of 57 08 GRP10 All Engines SENSED FAULT MONITOR STRATEGY MALFUNCTION CRITERIA AND SECONDARY PARAMETERS AND TIME LENGTH AND MIL PARAMETER CODE DESCRIPTION THRESHOLD VALUE(S) ENABLE CONDITIONS FREQUENCY ILLUMINATION TYPE Intake Air P0112 This DTC determines if IAT sensor signal < 0.703% • No VSS DTCs failing 175 test failures within DTC Type B Temperature (IAT) the IAT sensor is shorted (greater than 130 °C ) • No ECT DTCs failing 1200 test sample s Sensor Circuit Low low by checking for an IAT • Vehicle speed ≥ 25.00 mph sensor output voltage • Airflow > 10.00 g/s Frequency: below a threshold • ECT < 123°C 100 ms loop • Engine Run Time > 10 seconds Continuous Intake Air P0113 This DTC determines if the IAT sensor signal > 99% • No ECT DTCs failing 1100 test failures within a DTC Type B Temperature (IAT) IAT sensor is shorted high (less than -36 °C ) • No VSS DTCs failing 1200.00 test sample Sensor Circuit High or open by checking for an • Vehicle speed < 15.00 mph IAT sensor output voltage • Airflow < 10.00 g /s Frequency: above a threshold • ECT ≥ 60.00 °C 100 ms loop • Engine run time> 180.00 seconds Continuous Engine Coolant P0116 This DTC detects if the A failure will be reported if any of the • No VSS DTCs Frequency: DTC Type B Temperature (ECT) engine coolant sensor is following occur: • No IAT circuit DTCs Once per ignition cycle Sensor Performance biased high while in • No ECT sensor circuit DTCs 100 ms loop range. Δ Between ECT at power up and IAT • ECM/PCM Internal Engine Off Timer at power up > IAT based table lookup Performance DTC not active value after a minimum 8 hour soak • Non-volatile memory failure has not been (fast fail). detected on power-up. • Engine off time > 480 minutes (8 hours) Δ Between ECT at power up and IAT • Test run this trip = false at power up > 15.75°C after a • Test aborted this trip = false minimum 8 hour soak and a block heater has not been detected. Block heater detection: - Δ Between ECT at power up and IAT at power Δ Between ECT at power up and IAT up > 15.75°C at power up > 15.75°C after a - Power up IAT > -7°C minimum 8 hour soak and the time - Vehicle driven a minimum of 300 seconds spent cranking the engine without above 25 mph and IAT drops more than 7° C starting is greater than 5 seconds from power up IAT. with the fuel level being above a minimum level of 10%.